[Size]: Small/Medium/Large, 1PC;
[Material]: Primary Material-Thermoplastic Elastomer (TPE), Features remarkably comfortable with soft and lightweight face piece;
[Precision Design]: Incorporate the 3M Bayonet Filter Fixing System enabling a wide range of 3M Filters, offer safety, comfort and ease of use;
[Applicaiton]: Versatile systems suitable for many situations, providing filtering protection against particulates；
[Notice]: Lid sold separately.