Children's Surgical Mask The AeroMask ASMC50 face mask is a premium quality 3ply surgical mask with Level 2 protection rating. The masks are high quality with earloops and come with nose clips to ensure secure fitting. Size: Small - 14.5cm x 9cm 3 Ply Level 2 rating BFE ≥ 98% Elastic earloops Premium quality Disposable Latex free