Click to expand Tap to zoom MSKA Part: #MSKA by National Aviation Sold out Original price $23.50 - Original price $23.50 Original price $23.50 $23.50 - $23.50 Current price $23.50 | / - Availability: Out of stock Quantity: Sold out This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Description Description Adult Oxygen Mask High Concentration Mask Partial Rebreather NO SMOKING WHILE OXYGEN IN USE! Description Adult Oxygen Mask High Concentration Mask Partial Rebreather NO SMOKING WHILE OXYGEN IN USE!