Suitable for ages 4-12 with adult supervision, these are easy to use and lightweight. Our masks are 3-ply, Non-woven and melt blown and have comfortable ear loops. Mask measures 241mm wide (ear loop to ear loop). These have a BFE of 98% and is an EN 14683 Type 1 Mask, ASTM level 1, CPSIA tested. Sold in packages of 50. Email support@tpsupply.co for a bulk order quote!