Radians Resistor® 27 Corded Reusable Earplugs NRR 27 Auto Seek Station Internal / External Antenna Selector

Internal / External Antenna Selector Switch

The hand crank dynamo allows it to be self-powered for emergency cases

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10 gauge 100% cotton shell

Radians Resistor® 27 Corded Reusable Earplugs NRR 27 Auto Seek Station Internal / External Antenna SelectorRadians Resistor 27 Earplugs are made of a reusable synthetic rubber which is hypoallergenic and can be washed with soap and water. FP41 has a nylon, dielectric cord, and four flanges on the earplug for a comfortable fit. Rated NRR 27 dB. CSA Z94. 2 15 Class BL Four flanges for a safe, accurate and comfortable seal. Reusable synthetic rubber provides superior comfort and protection. Soft material is hypoallergenic without PVC materials. Nylon