Robust and at the same time, very comfortable, the 3Mhalf mask 7503. It is made from skin-friendly silicone and has a "drop-down"-straps. This circumferential straps allows to mask in short breaks during work comfortably in front of his chest to wear, rather than storing them completely. Their innovative detailed solutions are also comfortable as well as your perfect sealing seat through the structured face mask. Pleasant breathing is caused by the Double filter system supported, and also the positive effect of a good weight distribution. The mask is characterised by an extensive assortment of filter and spare parts and is easy to handle and to wait. Safely and quickly does the bayonet klick-filter connection. The 3Mhalf mask 7503 is compatible with 3Mprotective goggles. Approval in accordance with EN 140:1998. The protection stage of the mask depends on the filters of the series used in each case 2000, 5000 and 6000.This text is machine translated.