▶FOR Freedom - We have the official permission, FBA Delive, the completely reliable quality. Let's go through the present difficulty together.
▶Size:The Natural length and width is 15in and 9 in. High stretchable circumference is about 24in.They are durable stretchy and non slip, great fit for heads of all shapes and sizes /men women boy.
▶WARM BREATHABLE & KEEP DRY- Keeps the dust out and does not make you feel your breathing hot air like other air masks. Also with the material being so breathable you don't get too hot and the mask doesn't get wet with moisture from your breath or sweat.
▶KEY FEATURES: Stretchy, cozy, blocks wind okay, wash it and it wont shrink.