Introduction

●	Bayonet cartridge combined with the soft gasket, ensuring convenient and quick operation and high sealing performance
●	High quality silicone material, comfortable and durable, anti-aging, allergy-free, washable
●	Wide lycra elastic headband, ensuring high extensibility and elasticity
●	Adjustable headband, ensuring mask firmness and better overall sealing performance; valve cap and breather valve, ensuring higher safety and hygiene
●	Optional cartridge according to the protection object