supply of safety goggles designed to effortlessly fit over most prescription spectacles for convenience, temple adjustability enhances personalized fit and ergonomic, rigorously tested for optical quality, ignition resistance and high temperature durability, sterilized and fortified, ensuring technical durability and robustness, durable, clear, and scratch - resistant lens for precision optics and protection, lens scale no. clear: 3-1.2, weight:- approximately 54 grams, embodying lightweight precision in technical design, certified to en 166:2001 conforms to ansi z87.1-2010. preferred makes are karam or black & decor or 3m or karam es007.safety goggles designed to effortlessly fit over most prescription spectacles for convenience, temple adjustability enhances personalized fit and ergonomic, rigorously tested for optical quality, ignition resistance and high temperature durability, sterilized and fortified, ensuring technical durability and robustness, durable, clear, and scratch - resistant lens for precision optics and protection, lens scale no. clear: 3-1.2, weight:- approximately 54 grams, embodying lightweight precision in technical design, certified to en 166:2001 conforms to ansi z87.1-2010. preferred makes are karam or black & decor or 3m or karam es007.,safety goggles designed to effortlessly fit over most prescription spectacles for convenience, te mple adjustability enhances personalized fit and ergonomic, rigorously tested for optical quality, ignition resistan ce and high temperature durability, sterilized and fortified, ensuring technical durability and robustness, durable, clear, and scratch - resistant lens for precision optics and protection, lens scale no. clear: 3-1.2, weight:- appro ximately 54 grams, embodying lightweight precision in technical design, certified to en 166:2001 conforms to a nsi z87.1-2010. preferred makes are karam or black & decor or 3m or karam es007. [ warranty period: 3 0 months after the date of delivery ] ]