Klein Tools Cat. No. AESEM1S Earmuffs are engineered to incorporate both Situational Awareness and Bluetooth® technologies for connectivity to surroundings and music. The dual-knob design featuring unique grooves for easy identification enables users to precisely adjust their Situational Awareness or Bluetooth® volumes. Ergonomically designed...

Klein Tools AESEM1 Earmuffs incorporate both hearing protection and Bluetooth® technology into a single solution keeping you safe from the elements and connected to your music. Remarkable 70-Hour runtime coupled with an ergonomically engineered vented headband and memory-foam ear cushions provide comfort all-day long....

Klein Tools Full Brim Hard Hat Earmuffs are designed to work with all Klein Tools Full Brim Hard Hats, and are intended to provide limited protection from harmful noise. Tested in accordance with ANSI S3.19-1974 standards, the NRR (noise reduction rating) for these earmuffs...

Klein Tools Cap Style Hard Hat Earmuffs are designed to work with all Klein Tools Safety Helmets and Cap Style Hard Hats, and are intended to provide limited protection from harmful noise. Tested in accordance with ANSI S3.19-1974 standards, the NRR (noise reduction rating)...

The Klein Tools Slim Over-The-Head Earmuffs offer a low-profile and lightweight solution for hearing protection, providing 27dB of noise reduction. The soft-foam cushions provide an effective acoustic seal and comfortable all-day wear. Venting in the headband allows for improved air flow when working in...

The Klein Tools Behind-the-Head Earmuffs feature a unique, versatile headband that allows for use with a variety of head protection. The angled, soft foam cushions provide an effective acoustic seal combined with an adjustable headband allowing for a personalized fit. When not wearing the...