Cart “Vent Filter Screen, to fit Portable Oxygen Concentrator” has been added to your cart. Continue shopping Remove item Thumbnail image Product Price Quantity Subtotal × Hand Support Cushion $244 Hand Support Cushion quantity $244 × Padded Safety Mitts, Viscoelastic Padding $169 Padded Safety Mitts, Viscoelastic Padding quantity $169 × Vent Filter Screen, to fit Portable Oxygen Concentrator $49.99 Vent Filter Screen, to fit Portable Oxygen Concentrator quantity $49.99 Update cart Go To Checkout ► Cart totals Subtotal $462.99 Total $462.99 Go To Checkout ►