Unisex Adult Razor Slim Electronic Earmuffs. Made in the USA. PROTECT YOUR HEARING – Walker’s Razor Ear Muffs have an ultra low-profile design featuring extra slim ear cups, for a secure fit; these ear muffs protect against hazardous noises, while still letting you clearly hear everything going on around you. SOUND AMPLIFICATION – Walker’s Razor Ear Muffs amplify safe sounds using two hi-gain microphones to provide clear omni-directional hearing; The low end frequencies are enhanced to produce accurate, natural sound. RUGGED DESIGN – These muffs feature a rugged design with a rubberized coating, helping to prevent damage to the interior electronics; the housing is made from a sound dampening composite; the headband is a padded metal wire frame. EASY-TO-USE CONTROLS – These muffs have a volume control knob on the outside that is slightly recessed – a perfect balance between providing easy-to-use controls, and preventing accidental volume adjustments; the battery door also opens from the exterior. See more product details. Top of the line GSM product razor slim electronic muff – ear muff walker’s game ear slim Tactical Series GWP-RSEM-TL ear muff.