{"product_id":"1941780-en-max-foam-sd631-300-pack","title":"Max Foam, Sd631, 300 Pack","description":". The world's most-used polyurethane foam earplug. Bell shape delivers maximum in-ear comfort. Contoured design easier to insert, resists tendency to back-out of ear canal. Polyurethane foam enhances comfort, especially for long-term wear. Smooth, soil-resistant skin prevents dirt build-up. Attenuation tested in accordance with ANSI S3.19-1974. Rating: NRR 33 dB, CSA Class AL","brand":"howard_leight","offers":[{"title":"Default","offer_id":19663975874629,"sku":"1941780","price":149.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/4806\/1509\/products\/8e0468a212cc7ba685593e14536aea5d066a0cf6_square1941780_1.jpg?v=1764856508","url":"https:\/\/www.staples.ca\/products\/1941780-en-max-foam-sd631-300-pack","provider":"Staples","version":"1.0","type":"link"}