5.11 Duty Ready OTC Socks (3 Pack) Oxygen Masks Designed to fit on your

Designed to fit on your passenger seat

Fill it with sand or whatever weighted material you have on hand to the desired weight and secure it in with the roll top/ flap closure design

now built with metal bayonette connector

The heat that will be generated will provide sufficient warmth and comfort to the user for several hours

Oversized ovoid-shaped chestpiece enhances acoustic performance while improving ergonomics

5.11 Duty Ready OTC Socks (3 Pack) Oxygen Masks Designed to fit on your5. 11's professional grade plus socks offer all day comfort and stay in place performance with a no quit upper cuff and breathable mesh knit. Enhanced heel and toe cushioning with zones and special arch support help keep your feet comfortable regardless of how long the day gets. Socks feature anti odor properties and moisture wicking. Specifications 75% polyester 20% cotton 5% elastane Features & Benefits NO QUIT upper cuff to stay put & Over the calf