Ear Defenders and Safety Glasses for Adults by Loud and Clear Safety – EyeSonic allows users to wear a hard hat and other headwear. Eyesonic is ideal for use in the garden, home DIY, building sites, in manufacturing environments, on the farm or around power tools. EN352-1:2020, 29 dB Ear Protectors for Hearing Protection and EN 166:2001 Eye Protection - Industry First- Eye and Ear Protection Combo Features: TRUE EAR PROTECTION: Hearing damage occurs when conventional earmuffs are combined with safety glasses. EyeSonic's industry leading eye and ear defender kit ensures you are protected from hearing loss because it shields your eyes while not breaking the earmuff cushion seal ADJUSTABLE FIT: Earmuffs include an optional adjustable headband to accommodate varying head sizes and safety glasses with adjustable arms to ensure a one-size-fits-all comfortable and sleek fit BUILT TOUGH: EyeSonic is built to withstand rugged industries. Whether you're handling power tools, working on cons