ABS Earmuff for Safety Helmet

EN 352-1 Earmuff for Safety Helmet1.)ABS shell, adjustable headband for safety helmet2.)With soft acoustic foam-filled cushion provides a good seal for protection against harmful noise.3.)Color: Red, orange, yellow, blue are available.4.)NRR:27dB 5.)Packing: White box, 50pcs/carton,71x31x65cm6.)MOQ: 1000pcs7.)Delivery time: 30days after receiving deposit  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1