Comfortable and effective protection against organic vapors and dangerous particles Balanced, lightweight and low profile design that does not hinder peripheral vision Model ready to use and practical thanks to its integrated filters and cartridges; does not require assembly or maintenance Soft snug fit facial piece, made of a hypoallergenic textured material Adjustable head harness and easy - adjust neck straps The exhalation valve located in the center reduces the accumulation of heat and humidity when these conditions are present FFA1P2 RD protects against organic vapors with a boiling point higher than 65 ° C up to 10 times the occupational exposure limit (LEP) or 1000 ppm (the lower of the two values) and, in the case of particles, up to 10 times the LEP They include a resealable bag to transport and store them in a hygienic way The ready - to - use 3M ™ 4251 maintenance - free media mask is simple and integrates filters and a cartridge. The two large bonded carbon filters offer low resistance to breathing and the facial fit piece textured and silicone free is soft and hypoallergenic. In addition, they include a resealable bag to transport and store them in a hygienic way. Protect your breathing effectively with the 3M ™ 4251 Maintenance Free Media Mask, ready to use and requires no assembly. These masks are practical thanks to their integrated cartridges and filters: use the mask and when the replacement calendar indicates that you should change it or the filters are filled, discard it. This mask features a soft, hypoallergenic, silicone - free textured facial adjustment piece and offers FFA1P2 R D protection against a wide range of organic gases and vapors and dangerous particle combinations. They are light and balanced in design, with an exhalation valve in the center that helps reduce the accumulation of heat and humidity, to work more comfortably in high temperature and humidity conditions. Its adjustable head harness adapts to various sizes and shapes of head, and the neck bands are easy to adjust. The low profile design will not hinder your peripheral vision and the two large bonded carbon filters have low resistance to breathing. FFA1P2 RD protects against organic vapors with a boiling point higher than 65 ° C up to 10 times the occupational exposure limit (LEP) or 1000 ppm (the lower of the two values) and, in the case of particles, up to 10 times the LEP. In addition, they include a resealable bag to transport and store them in a hygienic way.