Large lens provides a wide field of view for excellent visibility Lightweight well-balanced design and silicone faceseal for enhanced comfort, durability and ease of cleaning Center adapter with 3M™ Cool Flow™ Valve directs exhaled breath downward Comes with bag for proper transport and clean storage after use Built to last: Durable construction and a wide range of spare parts Recommended applications include assembly, chemical cleanup/handling, chemical splash, chiseling, cleaning, furnace operations, grinding, laboratories, machining, masonry, painting, sanding, sawing, and more DOSH SIRIM Approved