{"product_id":"frame-smart-lens-photochr-9258815","title":"SmartLens Safety Glasses, Photochromatic Lens, Clear Frame","description":"FRAME,SMART LENS,PHOTOCHR\u003cbr\u003e\u003cbr\u003eFeatures photochromic lenses that lighten and darken as outdoor lighting conditions change. Designed for comfort, the glasses come with spring adjusted temples that provide a customized fit on either narrow or wide faces, a soft nose bridge that adjusts, and a nylon brow that’s easy going on the forehead. The impact-resistant polycarbonate lenses absorb 99.9% UVA and B rays. Recommended for use during chipping, chiseling, drilling, grinding, machining, masonry, pouring\/casting, power fastening, riveting, sanding and sawing. Transition from light to dark takes less than 20 seconds (allowing just 22% light transmission), and dark to light takes less than 3 minutes (allowing 77.5% light transmission). Air temperature may affect the lens transition time. Style: Half-frame; Frame Color: Clear; Frame Material: Magnesium Alloy; Lens Material: Polycarbonate.","brand":"MMM C","offers":[{"title":"Default Title","offer_id":37220535140504,"sku":"9258815","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0447\/5915\/4840\/products\/65256.jpg?v=1605004332","url":"https:\/\/1sourcesupply.com\/products\/frame-smart-lens-photochr-9258815","provider":"One Source Supply","version":"1.0","type":"link"}