Protect yourself from heat, cold, chemicals, dangerous bacteria and viruses. Wear a protective suit or pair of coveralls from MCR Safety. All the suits in this section are designed to provide a protective shield from potential health and safety threats. Dangerous chemicals and agents are silent hazards, meaning they can cause you harm before you realize it. That's why you should take precautionary steps by wearing the proper safety gear. These coveralls and protective suits are your solution to chemical and bacterial hazards.