Lightweight and dermatologically friendly made from soft thermoplastic elastomer. Built-in exhalation vent makes breathing out easy and comfortable without letting harmful materials in. Threaded cartridges makes connecting filters easy and efficient. Ideal for a variety of painting, sanding & wood and metal cutting tasks. Adjustable straps in order to optimize comfort and support. Supplied with 2 x P3R HEPA filters for protection against particulate. Maximum user levels 30 x OEL.