and three nature-inspired sounds

if you are in a loud environment the de-AMP microphone will detect that ambient sound and lower the volume

low weight and compact size

Free cannister + keychain

These earplugs are commonly used in the following industries: agriculture

ISOtunes Air Defender AM/FM Radio Ear Muffs (NRR 24) Ear Plug and three nature-inspired soundsComfortable, Convenient, Classic. This ultra comfortable AM FM radio earmuff is a simple solution for any loud environment. With a station saving memory function for easy listening and up to 60 hours of battery life, AIR DEFENDER AM FM is perfect for those who like to keep things classic. Note: This product is not Bluetooth enabled. Ultra lightweight Memory foam ear cushions and headband ANSI certified 24 dB NRR CSA Class A CSA OSHA Compliant hearing