3M Peltor X3A X-Series Over-the-Head Earmuffs, Black & Red Roll Up Smartkey re-key technology is compatible

Smartkey re-key technology is compatible with kwikset (kw1) keyway

Detects infrared light and creates a visible image on your screen

Formulated with a unique blend of high solids and high-quality linseed

contractor-grade

3M Peltor X3A X-Series Over-the-Head Earmuffs, Black & Red Roll Up Smartkey re-key technology is compatibleThe X3A features a newly designed spacer to help improve attenuation without the need for a much larger cup or double cup design. This lightweight earmuff is designed for protection against high level industrial noise and other loud sounds. It features an electrically insulated wire headband, often referred to as dielectric Highlights: The wire headband offers consistent pressure over prolonged wearing periods Earcup pivot points tilt for optimum