· · Autoclavable safety spectacle with anti-fog lens coating on the inside of the lens, scratch-resistant on the outside · · Autoclavable for a maximum of 10 cycles at 121⁰C · · The innovative frame combines hard / soft materials creating soft effective seal around eyes. High levels of comfort, protection and hygiene · · Soft material aids compatibility with respirators and other items of PPE · · Wide fully adjustable rubber head strap, fits all head sizes providing secure pressure free fit · · Can be worn over most prescription spectacles · · UV400 technology – Provides 100% protection against UVA and UVB rays up to 400nm · · Optical class 1 – for the best optical quality · · Clear lens – suitable for most light environments