The features of pattern:

• Two three-dimensional front breast pocket with flap, closed by two snap button ,thus to avoid metal chippings splash into pocket.
• Hood connected with main body with 5# single opened flame retardant metal zipper ,easy for hood to take off.
• Filling inside of the hood ,elastic rope and spring buckle adjust the tightness of hood, under the hood there is two snap button close the hood ,so that it is more wind proof and keep warm.
• FR roman tam fabric inside of cuff to keep warm.
• Two slant pocket on the pants.
• Vertical access on outseam of hip pocket.Out fabric and filling are independent separated out ,closed by zipper .Easy for safety belts .
• Under the left slant pocket on the pants,there is a double layer tool pocket ,can put bigger size tools .
• Leg opening closed by zipper ,easy for take on and off the boots and coverall
• There is a loop outside of leg opening ,closed by two snap button ,can crimple the leg opening,to keep warm and windproof.
• Front closed by 5# FR two way zipper to the top ,there is outer front and inner front,it has better effect to keep warm.
• Elastic back easy for arms to move.
• Pen bag on left sleeve reflective tape, easy for us to put pen.
• Sleeve tab on the cuff closed by two snap button ,can adjust the size of cuff.
• Patch  pocket with flap,closed by velcro ,on the end of pocket there is two layers  reflexed ,more firm and wear-resisting.
• Keen pads on front leg ,downside closed by Velcro,can put protective pad to make more safety according to different working environment of the people who work on it.