Ergodyne Chill-Its two-layer cooling multi-band meets CDC and WHO recommendations for multiple layers of protection while also shielding the face and neck from sun, dust, and flying debris. When worn as a face covering, a nose clip along the top makes for a comfortable and secure fit while also reducing eyewear fogging. Evaporative technology can be easily activated with water for immediate cooling relief. This neck tube is rated to UPF 50+ for protection against the sun's harmful UV rays and features an anti-odor treatment for fresh all-day wear. This multi-band headwear can be pulled up to use as a dual-layer face covering or worn around the neck as a protective cooling neck gaiter. Made of two-layer fabric. Designed with a reflective accent that enhances visibility in low-light conditions. Certifications and standards: Meets or exceeds CDC, WHO standards. Comes Features adjustable nose clip for a secure, comfortable fit and reduced fogging with eyewear. Simply wet the cooling headwear to activate instant cooling relief that lasts for hours. When dry, it will absorb sweat and wick moisture away. Offers UPF 50+ protection from harmful UV rays. Anti-odor treatment for long-lasting freshness. Machine wash and hang dry as needed.