{"product_id":"crossfire-es4-polarized-safety-glasses-silver-mirror-lens-black-frame-99-9-uv-protection","title":"Crossfire ES4 Polarized Safety Glasses – Silver Mirror Lens, Black Frame, 99.9% UV Protection","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eCrossfire ES4 safety glasses blend featherweight comfort with dependable clarity. The ultralight crystal black frame feels barely there as you move through tasks, while an adjustable nosepiece helps you dial in a secure fit. The silver mirror polarized lenses cut glare in bright settings, supporting focus and eye comfort across long wear sessions.\u003c\/p\u003e\u003cp\u003eDesigned with versatility in mind, the ES4 uses an 8 to 10 base curve to deliver generous side coverage without sacrificing a wide field of view. This balance makes them suitable for a variety of environments, from outdoor sites to indoor workshops.\u003c\/p\u003e\u003ch3\u003eKey benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLightweight yet durable frame crafted from flexible materials for all-day wear\u003c\/li\u003e\n\u003cli\u003eAdjustable nosepiece for a personalized, comfortable fit on different noses\u003c\/li\u003e\n\u003cli\u003eDual Mold Rubber Temple Grips provide secure stability during movement\u003c\/li\u003e\n\u003cli\u003eSilver Mirror Polarized lenses reduce glare and enhance contrast in bright light\u003c\/li\u003e\n\u003cli\u003e100% visually correct lenses deliver consistent color and clarity\u003c\/li\u003e\n\u003cli\u003eUV protection up to 99.9% against UVA and UVB rays\u003c\/li\u003e\n\u003cli\u003eFrame and temple design offers resilience and long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIn daily use, these glasses shine during outdoor tasks, driving, or workshop duties. The lightweight frame minimizes fatigue, while the adjustable nosepiece and rubber grips help keep eyewear aligned as you bend, reach, or lean. Polarized lenses minimize reflections from water, glass, or metal, making bright environments more comfortable and safer to navigate.\u003c\/p\u003e\u003ch3\u003eDesign and materials\u003c\/h3\u003e\u003cp\u003eThe ES4 blends a crystal black frame with an ultra-light construction that stands up to daily wear. The lenses are precision-engineered for accurate vision, and the hardware is built to endure routine cleaning and occasional impacts without losing grip or form.\u003c\/p\u003e\u003ch3\u003eWhat to expect across environments\u003c\/h3\u003e\u003cp\u003eFrom sunlit job sites to indoor tasks, the ES4 is designed to perform. The combination of an ergonomic base curve, secure fit, and durable materials helps you stay focused on the task at hand rather than fiddling with eyewear.\u003c\/p\u003e\u003ch3\u003eCare and maintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWipe clean with a soft cloth to preserve lens clarity\u003c\/li\u003e\n\u003cli\u003eAvoid abrasive cleaners that may scratch the mirror finish\u003c\/li\u003e\n\u003cli\u003eStore in a protective case to extend life of frame and lenses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the main benefits of Crossfire ES4 polarized safety glasses?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Lightweight design, adjustable nosepiece, durable grips, and polarized lenses with UV protection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do Crossfire ES4 safety glasses meet safety standards?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The lenses are designed to meet or exceed ANSI Z87.1-2003 high impact standards.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Crossfire","offers":[{"title":"Default Title","offer_id":47467580391598,"sku":"B007RP93F4","price":83.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/crossfire-es4-silver-mirror-polarized-lens-black-frame.jpg?v=1770371364","url":"https:\/\/handyskook.ca\/products\/crossfire-es4-polarized-safety-glasses-silver-mirror-lens-black-frame-99-9-uv-protection","provider":"HandySkook","version":"1.0","type":"link"}