... comforms ear Our earplugs are made of PU & Silicon with noise reduction up to 34dB, providing a ... in 27dB for shooting and other high noisy condition;Low-profile design;Large size, middle size and small ... to pantone number;Soft PU material, rebound slowly and low pressure to ear canal;Packaging, polybag, plastic box ... , PVC Red, yellow, blue PU or Silicon Bullet Low profile Industrial Ear Plugs GJ-01