Clear, durable 20-mil plastic, makes it harder for children to touch their face. Reusable, easy to clean (alcohol wipes recommended). Covers entire face side-to-side & below the chin and has a comfortable soft foam forehead pad & 3/4" adjustable elastic band for a secure fit for all sizes. Eliminates annoying eyewear fogging & makes it easier to breathe Lightweight. No assembly needed. ANSI/ISEA Z87.1-2015 compliant, CPSIA compliant and follows FDA guidelines.