Exhalation Valve is designed to release hot, humid exhaled breath quickly, helping to prevent an unpleasant build up of heat inside the facepiece and increase comfort for respirator wearers.

1. More than 20 sets Injection Molding Machines specially for inhalation valves and exhalation valves production.
2. Self-owned molding moulds department and experienced moulds maker.
3. Environmental Protection certificated enterprise, all use eco-friendly raw material, without ugly smell in the plant.
4. QC: manually, before packing, the valves will be inspected one by one by workers to pick up the defective products.
5. Safe Packing: first transparent plastic bag, then carton.