The reusable, lightweight and breathable Charles River Apparel Neck Gaiter offers two layers of protection for when you?re on the go. The product is made to be multi-functional and used for a wide range of applications. When it?s not being used as a face cover, it can instead be easily and comfortably worn as a headband, wristband, or neck warmer. It is perfect for various sports and outdoor activities due to its 4-way stretch fabric that provides a more secure fit and its moisture-wicking polyester fabric that is sweat absorbent and quick-drying. The gaiter mask has a seamless feel on your skin, allowing you to wear it comfortably for hours at a time. 2-ply for added protection with an Ultraviolet Protection Factor rating of 30, blocking up to 95% of UV radiation. The product is designed by Charles River Apparel?s award-winning, in-house design team. This product is not intended to be used as a medical-grade face mask. Charles River does not produce or claim to produce products that prevent disease, illness, or the spread of viruses.