Team Wendy EXFIL Oxygen Mask Strap Kit. Manufactured working with extremely powerful and heavy duty components this hardware kit is the ideal for any serious operation where a helmet is the primary safety and survival tool. The Team Wendy Exfil Oxygen Mask Strap Kit includes a durable mounting plate that adheres the patented oxygen fuel cell to the shell of your helmet using a waterproof adhesive backing. This allows you to remove the fuel cell for inspection service or replacement of your exfil and then secure it in place with the nylon strap. The Team Wendy Exfil Oxygen Mask Strap Kit features a triple density carbon/kevlar strap for maximum strength and durability with minimal weight. Specifications for Team Wendy EXFIL- Oxygen Mask Strap Kits: Manufacturer: Team Wendy Size: One Size Color: Black Width: 4 in Height: 1 in Weight: 0.1 lb Length: 6 in Package Contents: Team Wendy EXFIL- Oxygen Mask Strap Kits Team Wendy 70-MAK: EXFIL Oxygen Mask Strap Kit