HygenX SUNLIGHT Kid's Size FDA/ASTM Level 2 Disposable Masks - Recommended for: Face, Outdoor, School, Nose, Mouth - Disposable, Comfortable, Durable, Particle Filtration Efficiency (PFE), Bacterial Filtration Efficiency (BFE), 3-layered, 3-ply, Lightweight, Breathable, Elastic Loop, Viral Filtration Efficiency (VFE) - Fabric - 50 / Box: