Armour Blackout American Flag Face Mask is 100% Polyester Microfiber, stretchable, comfortable, and breathable. It's great to keep hair out of the face, wick away sweat wicking and dry quickly to keep your heathy in your daily life and adventure or protect yourself from the sun on hot days, in the early morning sun. Cool in summer, warm in winter, comfortable in all seasons. The finishing standard size is Length*Width 19.6*9.8(inch) Thickness is 0.4 MM, high stretchable suit to head circumference 21.25 to 25 Inch. 

Specifications:

• Size: One Size
• Color: Black
• Gender: Unisex Adults
• Style: Neck Gaiter