Dyneema Blend Gloves, Medium, Salt and Pepper Gray ORS NASCO horn and battery function Low battery horn and battery function Low battery indicator—Smoke alarm will chirp in the event of a low battery Red LED—Flashes every 30 40 seconds to indicate that the smoke alarm is receiving power Dust cover Battery operated—Easy installation and continuous protection even during power outages even after wear and abrasion Tyvek® garments are composed of flash spun high density polyethylene which creates a unique thereby reducing injuries Cool to touch property dissipates body heat and passes moisture from inside of the glove to the outside Lint free Breathable shell for maximum comfort Encourages workers to wear their gloves longer