Wiper Master, Inc. Peltor H7A-HVPTL Earmuff Hi-Viz PUSH-TO-LISTEN 26 NRR 665519711

Push-to-listen (PTL) earmuffs provide noise protection plus the ability to hear speech and signals safely amplified up to 87 dB with the touch of a button. On/off listening button with fingertip control on one ear cup activates listening mode for 30 seconds at a time, so workers no longer need to lift or remove earmuffs and risk noise exposure. (Note: The other cup is standard protective style.) Other features include patented liquid and foam-filled ear cushions, easily accessible battery compartment and 4-point headband suspension. AA battery (not included).