Using this Lincoln flame retardant jacket is easy. Just put it on like any regular jacket before you start your welding work. It's suitable for sizes from M to 3XL, so make sure to pick the right one for you. When it comes to maintenance, the jacket is machine washable, which is really convenient. You can do up to 100 home washings or 50 commercial washings. There's an inside left pocket where you can store small items safely. The snap sleeves give you a nice, form - fitting cuff. Remember, this jacket is made for protection, so always keep it in good condition for the best performance.