comfortable wide tight band and detachable goggles, it fits closely to your face around your eyes.PC Lens Provides You with High Transparency, Arc Design Provides You with Broader Vision.Breathable mouth filter and air vents provide better air permeability.High elastic band, which can freely adjust the length, the non-slip strap fits any size of head, the breathable and hypoallergenic foam adds exclusive comfort while you wear them.High consistency cotton has great exhaust ventilation for a comfortably wearing. Breathable mouth filter and holes provide better air permeability.Details:Type: GogglesStyle: Full frameGender: Unisex AdultsSize: Frame Width 20 cm/7.9 in, Frame Height 10 cm/3.9 in, Total Length 18.5 cm/7.3 inMaterials: Frame: TPU, Lens: PCFrame Colour: Black, White, Red, BlueLens Colour: Lens: Multi-Coloured, Black, Silver, Yellow, ClearFeatures: Windproof, Wear-resistant, Scratch-resistant, Anti-UV, Detachable GoggleUse: DIY, Welding, Grinding etc.Notes : The shield part with the slot, and the goggles part with the slot hole, please be careful when you detached it. Also, when you put them together again, be more careful and petient to set up them, yes, it can be a full goggles for you again. Package Includes:1 X Face Mask with Detachable Gogglesv