WH20 451P Fiber Shell Welding Helmet, SH10, Black, 451P, Fixed Front, 4-1/2 x 5-1/4 ORS NASCO including other shooters and environmental

WH20 451P Fiber Shell Welding Helmet, SH10, Black, 451P, Fixed Front, 4 1 2 x 5 1 4 ORS NASCO including other shooters and environmental including other shooters and environmental sounds Amplifies ambient sound to safe 82 dB – response technology reverts to passive hearing protector when noise reaches 82 dB Directionally placed stereo microphones amplify and enhance sound for more natural hearing Low profile design with cut out allows for full clearance of firearm stock visible deformation provides evidence of proper closure Deburred edges reduce risk of damage to parts being clamped Provides a degree of elasticity to accommodate changes in size of the parts being joined