a. Ergonomic design
Three piece hat, elastic band zipper, fixed at the lower jaw, perfectly wraps the facial contour and head shape. It makes the hat keep a good fit when wearing respirators and goggles. All elastic bands at the waist, ankle and wrist are suitable for most body types, making it more convenient for the wearer to move
b. Freedom of movement
The full span design provides more space and reduces the pressure when squatting or crawling
c. Safety seal fit
Double layer placket with double zipper can better deal with the penetration and penetration of chemical liquid. All sewn joints are covered with chemical resistant tape for further fixation
Note: all products adopt this version