1. Overall Performance
1.1 Complies with national GB 14866-2006 "Technical Requirements for Personal Eye Protectors" standard, with corresponding inspection report copies provided.
1.2 Parts of the goggles contacting the wearer's skin do not use materials affecting health or safety.
1.3 The goggles have good breathability.
2. Structural and Appearance Requirements
2.1 The goggles have no protruding parts, sharp edges, or other defects.
2.2 Adjustable parts or structural components are easy to adjust and replace.
3. Technical Performance
3.1 The goggle headband used for fixation shall be adjustable, with a width of 24±4mm.
3.2 Lens specifications: Length * Width dimensions are 200*59mm.
3.3 Impact resistance: No lens breakage, deformation, or frame damage occurs when subjected to impact from a 22 mm steel ball weighing approximately 45g falling freely from a height of 1.3 meters.
3.4 Lenses are treated with anti-fog coating.
