UPF 50+ our face shields guard against harmful sun rays, acting as a face protection for dust. Eye protection design of sun protection mask Increased protection for skin under the eyes and sun corners to avoid sunburn and aging. Technology Sunscreen to keep your skin cool, dry and works smart to block UVA/UVB radiation while feeling soft and lightweight. Sun UV Protection face mask comes equipped with adjustable elastic band ear straps to ensure a perfect and secure fit that doesn't pull on your ears while wearing. Packages included: 4 pieces unisex face cover. Sun protection index exceeds UPF50+, effectively blocking more than 98% of UV rays to prevent tanning and sunburn, combined with a cool body fabric outdoor sun protection more refreshing.