Selecting a Home Oxygen Concentrator for your medical needs should incorporate matching the oxygen requirements specified by your doctor to the capability of the oxygen machine. Prescriptions from medical doctors often specify a certain amount of oxygen the patient is required to remain healthy. These prescriptions often are written in terms of liters per minute of oxygen flow or LPM. If your prescription does not indicate a specified amount of o
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Cost-Effective Vitality Medical
Used Home Oxygen Concentrators
Gently used home concentrators Prescription required Affordable alternative to a brand-new machine Highly Reviewed Drive Medical
Drive DeVilbiss 5 Liter Oxygen Concentrator
Proudly made in the USA Convenient home size Quiet running motor Best in Class Drive Medical
Drive DeVilbiss 10L Compact 10 Liter Oxygen Concentrator - 1025DS
Assembled in USA Ideal for 2 to 10 liter flow requirements Compatible with cylinder transfilling systems Items 1 -16 of 18
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You're currently reading page 1 Page 2 '; productList.after(div); this.replaceWithUpdate( data.bottomCmsBlock, this.qs('.amshopby-filters-bottom-cms'), 'amshopby-filters-bottom-cms' ); } //top nav already exist into categoryProducts if (!data.categoryProducts || data.categoryProducts.indexOf('block-filter-top') === -1) { if (!this.qs(this.selectors.top_navigation)) { const navNode = document.createElement('div'), topNavNode = document.createElement('div'), maincontent = this.qs('.column.main'); let childNode; navNode.className = 'catalog-topnav amasty-catalog-topnav'; topNavNode.className = 'block-filter-top'; navNode.appendChild(topNavNode); if (this.qs('.search.results')) { childNode = this.qs('.search.results'); } else { childNode = this.qs('#amasty-shopby-product-list'); } if (childNode.parentElement !== maincontent) { return; } maincontent.insertBefore(navNode, childNode); } this.replaceWithUpdate( data.navigationTop, this.qs(this.selectors.top_navigation), 'top_navigation' ); } }, replaceWithUpdate(content, $element, className) { if (content && $element) { const parent = $element.parentNode, regex = /
'+ ''; if (this.qs('.amwidget-children-categories')) { childNode = this.qs('.amwidget-children-categories').parentNode; } maincontent.insertBefore(catNode, childNode); } } const imageElement = this.qs('.category-image'), descrElement = this.qs('.category-description'); if (data.image) { this.replaceWithUpdate( data.image, imageElement, 'category-image' ); } else { if (imageElement) { imageElement.innerHTML = ''; } } if (data.description) { this.replaceWithUpdate( data.description, descrElement, 'category-description' ); } else { if (descrElement) { descrElement.innerHTML = ''; } } this.qs('title').innerHTML = data.title; if (data.categoryData) { let categoryViewSelector = '.category-view'; const nodeT = document.createElement('div'); nodeT.innerHTML = data.categoryData; this.qs(categoryViewSelector).innerHTML = ''; this.replaceWithUpdate( nodeT.querySelector(categoryViewSelector).innerHTML, this.qs(categoryViewSelector + ' div'), 'category-view-data' ); } }, /** * @public * @return {Object} */ getProductBlock() { let $productsWrappers = this.qsa(this.selectors.products_wrapper), $productsWrapper = $productsWrappers[$productsWrappers.length - 1]; if ($productsWrapper.closest('.search.results')) { $productsWrapper = $productsWrapper.closest('.search.results'); } return $productsWrapper; }, scrollUpEvent() { const productList = this.qs(this.selectors.products_wrapper), topNavBlock = this.qs(this.selectors.top_nav); if (this.scrollUp && productList) { const top = this.scrollUp === 1 ? (topNavBlock ? topNavBlock.offsetTop : productList.offsetTop) : 0; window.scrollTo({ top: top, behavior: 'smooth' }) } }, moveTopFiltersToSidebar() { if (!this.qs(this.selectors_top_filters.sidebarList)) { const blockClass = this.qs(this.selectors_top_filters.layeredFilter) ? this.selectors_top_filters.layeredFilter : this.selectors_top_filters.blockFilter, $element = document.querySelector(this.selectors.topNav + ' ' + blockClass); if ($element) { const $sidebar = this.qs(this.selectors_top_filters.sidebar), filterOptions = $element.querySelectorAll('.filter-option'); filterOptions.forEach(filter => { const el = filter.cloneNode(true), input = el.querySelector('[type="radio"], [type="checkbox"]'); if (input) { const name = input.getAttribute('name'); el.classList.add('from-top'); if (!$sidebar.querySelectorAll('[name="'+ name +'"]').length) { $sidebar.querySelector('#layered-filter-block-content').append(el); } } }); } return; } }, /** * @public * @returns {void} */ removeTopFiltersFromSidebar() { const $sidebar = this.qs(this.selectors_top_filters.sidebar); if ($sidebar) { $sidebar.querySelectorAll('.from-top').forEach(filter => { filter.remove(); }); } }, qs(selector) { return document.querySelector(selector); }, qsa(selector) { return document.querySelectorAll(selector); }, stopEvents(e) { e.stopPropagation(); e.preventDefault(); }, serializeForm(form) { const data = new FormData(form) let array = []; for (let [key, value] of data) { array.push({ name: key, value: value }); } return array; }, excludingElement(elements, excluded) { let clearing = [], excludedSelector = this.qs(excluded); elements.forEach(element => { if (element !== excludedSelector) { clearing.push(element); } }); return clearing; }, /** * @public * @param {String} text * @return {String} */ escapeHtml(text) { var map = { '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' }; return text.replace(/[&<>"']/g, (m) => { return map[m]; }); }, /** * @public * @param {String} link * @param {Boolean} [clearFilter] * @return {void} */ apply(link, clearFilter) { let linkParam; try { this.response = null; this.options.isAjax = true; linkParam = clearFilter ? link : null; link = this.element?.closest('.price-ranges') && link.includes('?') ? link + '&price-ranges=1' : link; if (!this.options.collectFilters && this.options.isAjax === true) { this.prepareTriggerAjax(this.element, linkParam, clearFilter); } else { // eslint-disable-next-line no-lonely-if if (this.options.collectFilters === 1) { this.prepareTriggerAjax(this.element, linkParam); } else { window.location = link; } } } catch (e) { window.location = link; } }, fixDubbleValue(link) { let input = link.closest('div').querySelector('input'); if (this.qsa('*[value="'+input.value+'"][name="'+input.getAttribute('name')+'"]').length > 1) { this.qsa('*[value="'+input.value+'"][name="'+input.getAttribute('name')+'"]').forEach(filter => { if (filter !== input) { if (filter.getAttribute('type') === 'radio') { filter.closest('.am-filter').querySelectorAll('input').forEach(option => { option.checked = false; }); } else { filter.checked = false; } } }); } if (input.getAttribute('type') !== 'radio' && !input.checked && !this.submitByClick) { let value = input.getAttribute('value'), name = input.getAttribute('name').replace('amshopby[',''); name = name.replace('][]', ''); let removeItem = this.qs('.amshopby-remove-item[data-container="'+ name +'"][data-value="'+ value +'"]'); if (removeItem) { removeItem.remove(); } } }, setSwatchToProducts(swatchId, attributeID) { setTimeout(() => { const productList = document.getElementById('amasty-shopby-product-list'); if (productList) { const swatches = productList.querySelectorAll('[name="super_attribute['+ attributeID +']"][value="' + swatchId + '"]'), event = new Event('change'); swatches.forEach(swatch => { if (!swatch.checked) { swatch.dispatchEvent(event); } }); } }, 1500); }, setSwatchMassToProducts(swatchIds, attributeID) { const swatches = swatchIds.split(','); this.massSwatchSet(swatches, attributeID); window.onload = () => { setTimeout(() => { this.massSwatchSet(swatches, attributeID); }, 1000); } }, massSwatchSet(swatches, attributeID) { swatches.map(swatch => { this.setSwatchToProducts(swatch, attributeID); }); }, insertAfter(newNode, existingNode) { existingNode.parentNode.insertBefore(newNode, existingNode.nextSibling); }, removeInputByName(input) { let name = input.getAttribute('name').replace('amshopby[',''); name = name.replace('][]', ''); this.qs('.amshopby-remove-item[data-container="'+ name +'"]').remove(); }, eventListeners: { ['@amshopby-submit-filters.window'](event) { let self = this, data = event.detail.data, clearUrl = self.options.clearUrl, isSorting = event.detail.isSorting, pushState = !self.submitByClick; if (typeof data.clearUrl !== 'undefined') { clearUrl = data.clearUrl; delete data.clearUrl; } if (self.prevCall) { this.controller.abort(); this.signal = null; this.controller = new AbortController(); this.signal = this.controller.signal; } let dataAndUrl = data.slice(0); dataAndUrl.push(clearUrl ? clearUrl : self.clearUrl); const cacheKey = JSON.stringify(dataAndUrl); self.cacheKey = cacheKey; if (self.cached[cacheKey]) { let response = self.cached[cacheKey]; if (pushState || isSorting) { if (response.newClearUrl && response.newClearUrl.indexOf('?p=') == -1 && response.newClearUrl.indexOf('&p=') == -1 ) { self.options.clearUrl = response.newClearUrl; } window.history.pushState({url: response.url}, '', response.url); self.reloadHtml(response); } else { window.dispatchEvent(new CustomEvent('amApplyButtonData', { detail: { count: response.productsCount, disabled: false } })); } return; } self.prevCall = self.callAjax(clearUrl, data, pushState, cacheKey, isSorting); }, ['@amSliderValuesUpdated.window'](event) { this.apply(event.detail.searchParams); }, ['@amApplyButton.window'](event) { let valid = true, element = event.detail.element, navigationSelector = event.detail.navigationSelector, navigation = element.closest(navigationSelector), cachedValues = this.cached[this.cacheKey], cachedKey = this.response, response = cachedValues ? cachedValues : cachedKey; if (!response) { return } if (response.isDisplayModePage || (!this.isAjaxSettingEnabled && this.submitByClick)) { window.location.href = response.url; return; } if (!response && this.startAjax) { this.showButtonClick = true; window.dispatchEvent(new CustomEvent('amApplyButtonData', { detail: { count: '', disabled: false } })); } if (valid && response) { window.dispatchEvent(new CustomEvent('amApplyButtonData', { detail: { count: '', disabled: false } })); window.history.pushState({url: response.url}, '', response.url); this.reloadHtml(response); this.response = false; this.showButtonClick = false; } window.onpopstate = function () { location.reload(); }; }, ['@amRemoveElement.window'](event) { const link = event.detail.element; if (this.isAjax) { const currentFilterItem = link.closest('.amshopby-remove-item'), filter = { attribute: currentFilterItem.getAttribute('data-container'), value: this.escapeHtml(currentFilterItem.getAttribute('data-value')) }; this.currentFilters.push(filter); this.element = undefined; try { window.dispatchEvent( new CustomEvent( 'amSetButtonPosition', { detail: { element: link } } ) ); this.setDefault(filter.attribute, filter.value); if (!this.submitByClick) { link.closest('.amshopby-remove-item').remove(); } this.prepareTriggerAjax(null, null, true); } catch (e) { window.location = link.getAttribute('href'); } } else { window.location.href = link.getAttribute('href'); } }, ['@amSwatchClick.window'](event) { const link = event.detail.element; if (this.isAjax) { const href = link.getAttribute('href'), input = link.closest('div').querySelector('input'); this.element = link; input.checked = !input.checked; if (input.getAttribute('type') === 'radio') { let ring = link.closest('.am-shopby-form').querySelector('.ring'); if (ring) { this.setSwatchBorder(ring); if (!this.submitByClick) { this.removeInputByName(input); } if (input.checked) { this.setSwatchBorder(link); } } else { this.setSwatchBorder(link); } } else { this.setSwatchBorder(link); } if (this.isFinderAndCategory(link)) { location.href = href; return; } setTimeout(() => { this.fixDubbleValue(link); window.dispatchEvent( new CustomEvent( 'amSetButtonPosition', { detail: { element: link } } ) ); this.apply(href); }, 10); } else { window.location.href = link.getAttribute('href'); } }, ['@amFilterElementClick.window'](event) { let filterElement = event.detail.element; if (!filterElement.classList.contains('item')) { filterElement = filterElement.closest('div'); } const checkbox = filterElement.querySelector('input'), checkboxLink = filterElement.querySelector('a'), href = checkboxLink.getAttribute('href'); if (!this.submitByClick && checkbox.checked && checkbox.getAttribute('type') === 'radio') { this.removeInputByName(checkbox); } this.element = checkboxLink; setTimeout(() => { this.fixDubbleValue(checkboxLink); window.dispatchEvent( new CustomEvent( 'amSetButtonPosition', { detail: { element: checkboxLink } } ) ); if (this.isFinderAndCategory(checkbox)) { location.href = href; return; } this.apply(href); }, 10); }, ['@googleTag.window'](e) { } } } }