Anodyne No. 56 Men's Trail Boot Shoes Caire The Flexifit 431 is a

The Flexifit 431 is a durable full face mask with a secure seal that is known for handling higher pressures with ease

passive Ventilation types Volume control

Lasts up to 4 hours (setting of 2)

7 : 1 Cannula Requirements: Maximum 7 ft long adult standard single lumen oxygen nasal cannula Oxygen Cylinder Connections: CGA 870 Post Valve

Highest Oxygen Purity Possible

Anodyne No. 56 Men's Trail Boot Shoes Caire The Flexifit 431 is aAnodyne No. 56 Men's Trail Boot Shoes Whether youre headed for a hike or just hanging at home, this ultra durable and extra supportive style has everything you need. Your feet will be at ease in even the most difficult of terrain. For: Diabetes, Neuropathy, Bunions, Hammertoes, Claw Toes, Plantar Fasciitis, Arthritis, Charcot Deformity, Edema, Swelling, Heel Pain, Heel Spurs. Use: Hiking, Working, Walking, Active Lifestyle. Features Protective toe box