Salter Labs Percent O2 Lock Air Entrainment System is a transparent, air-entrainment, elongated mask with soft anatomical under the chin shape. A rotating sleeve air entrainment valve allows dialing in seven different oxygen concentrations, 24, 26, 28, 31, 35, 40, or 50 percent. Aluminum nose clip aids in a positive fit for appropriate oxygen percent delivery over the ear or elastic head strap styles.

Features

• Durable, plastic humidity cup, standard.
• Easily adjusted, variable venturi system.
• Transparent, air-entrainment mask with soft anatomical shape.
• Unique, spring-loaded mechanism locks prescribed concentration in place.
• Wide, adjustable elastic strap or over-the-ear style available in adult configuration.

• The product warranty is applicable as per the terms and conditions provided by the product manufacturer.

Please call us for specific details.

• No returns will be accepted after 30 days from the date of shipment.
• All returns are subject to a restocking fee as per manufacturers terms and conditions.
• All returns must have an RGA number (Returned Goods Authorization), unauthorized returns will not be accepted.
• We do not guarantee fulfillment of any desired purpose or product suitability to the user and this will not be considered as a valid reason for return.
• The products must be new, unused condition, not tampered with, in original packaging and returned at the customers expense in the original packaging.
• If your return is not due to any manufacturing defect then the original shipping cost will be deducted from the total refund.
• Hygiene, bath and toilet items cannot be returned once opened or used.
• Standard manufacturer terms and conditions apply for return policy of this product.

Please call us for specific details.