Safety Welding Goggles Flip Up Type Eye Goggles Glasses Helmet Mask Eyeshade (Prices 1pcs) Specifications: Material: PVC Color: Black , Green Size: 140 x 95 x 62mm DESCRIPTION: 1. Flip design with open--close locking positioning easy to use. 2. Flexible PVC Body, indirect ventilation design. 3.Inner lenses are clear, outer lenses adopt colored inorganic glass. 4.Adapt to safeguard in gas welding, brazing, gas cutting, etc. 5. Protection Grade 5th grade