- 17.5cm × 9.5cm
- One size fits all with high elastic ear strap
- Class/Standard: Class I/ASTM F2100 level 1
- Assembly with mask body, nose clip, elastic ear strap
- Major raw materials for mask body are melted from non-woven fabric and melt- blown cloth -- 3 layers
- 50 pcs in one box. 40 boxes per master carton
- Each box contains one quality certificate from the factory
- Wash your hands thoroughly before wearing.
- Hold and gently pull the upper and lower sides of the mask to open it.
- With the adjustable nose clip facing upwards, hold the mask against your face and fit the straps around your ears.
- Gently press the adjustable nose clip to fit the shape of the nose so it fits snugly.
- Open the folds downwards until the mask completely covers the chin, leaving no gaps between the cheeks or chin.