Bouton 440 Basic-dv Direct Ventgoggle Unit EA. Users can comfortably work while wearing the goggle remove the bonnet and work on their experiments. The full-coverage clear-acrylic lens provides unobstructed vision while the frameless design allows a comfortable fit over prescription Glasses. The 440 Direct Visiongoggle can be worn with most goggle straps though they are designed for straight-leg wear only. The goggle is laboratory-tested and approved. The goggle can be used in one or two-eye open labs. The goggle fits Lab-Pac opsis Snell FXT SFE and Feg opsis. Additional features include: micro-adjustable straps that can be worn forwards or backwards a wrap-around frame special chemical-resistant lens special treatment of sclera lab ears and nose elimination of double ear canalism completely round peg shaped frame which permits a clear view through goggle when inverted and a fully asymmetrical lens that is perfect for fume hoods. The goggle can be worn in the lab in place of a goggle when in use. All goggles feature a reusable Velcro strap. The straps are unlinked so when a lens is removed the frame automatically disengages the straps. Specifications for Bouton 440 Basic-dv Direct Ventgoggle 112-4400-400: Manufacturer: Bouton Weight: 0.15 lb Available quantity options: Each Fabric/Material: Vinyl Elastic Polycarbonate Frame Color: Clear Package Contents: Bouton 440 Basic-dv Direct Ventgoggle 112-4400-400 / 300076-134 The Bouton 440 Basic-dv Direct Ventgoggle 112-4400-400 is a quality addition to the Bouton lineup. For more great deals on Safety Glasses by Bouton please browse our Bouton Safety Glasses page. Bouton 440 Basic-dv Direct Ventgoggle 112-4400-400 Unit EA