This is not a complete mask-just a strap. Color: gray (or a little color difference, does not affect the use).
Replacement Head Strap Headgear Shoulder Belts For ResMed F10 Or F20 CPAP Mask
Replacement Head Strap Headgear Shoulder Belt For ResMed F10 Or F20 CPAP Mask UK
Replacement Head Strap Headgear Shoulder Belt For ResMed F10 Or F20 CPAP Mask
KeCool F20 Headgear for AirFit/AirTouch, Adjustable Cpap Mask Headgear, Unisex Soft Comfortable F20 Mask Strap, Cpap Accessories Durable Replacement Head Strap, M Size For Small/Medium Faces
