Detachable UPF 50+ Balaclava Hood:blocks 98% of UVA/UVB rays. The full cover mask helps to against the sun, wind, dust, smog, pollution, garden pollen and etc. The soft ice silk fabric offers coolness in hot summer. Cooling Balaclava Mask:breathable, lightweight, giving it elasticity, while remaining soft and silky to the touch,provides you with the cooling and comfortable feeling throughout the whole hot days. Detachable design: Head Mask and Face Cover are detachable.adjustable drawstring to better protect forehead from UV rays.this sun spots mask cover your area of face perfect. Versatile Balaclava Mask: Our sun full head mask can be worn as a headgear or worn under a helmet, as well as a full face mask, open balaclava, running mask, a half mask, pirate mask, shiesty mask,head warmer, neck warmer, ninja hoodie, face masks, neck gaiters, scarfs, bandanas, helmet liners. It is versatile enough to complement your goggles, helmet, and ski gear.