
Happy 3 Layer Face Masks with Built in Filter Layer are designed according to WHO recommendations on non-medical-grade masks: 3 layers of different materials with the first layer an absorbent followed by a filter layer and an external fluid repellent layer. Happy starts with a super soft 100% cotton inner layer for extended wear comfort. The middle layer is a built in filter for dust and particle prevention. The external layer is a 100% cotton with water repellent, antibacterial and anti droplet treatment. Ear loops are adjustable for a secure fit.