: Basic workwear or coveralls used only when there is no known risk of respiratory or skin hazards. European "Types" (1–6)
: Used when the chemical and its concentration are known. It requires a hooded chemical-resistant suit and an Air-Purifying Respirator (APR). buy chemical suit
: Used when maximum respiratory protection is needed but skin hazards are lower (e.g., liquid splashes only, no toxic vapors). : Basic workwear or coveralls used only when
: Required for the highest level of skin, respiratory, and eye protection. These are fully encapsulated, vapor-tight suits worn with a Self-Contained Breathing Apparatus (SCBA). liquid splashes only
Protection standards vary by region, but most manufacturers use either the or European (EN) classification systems. US OSHA/EPA Levels (A–D)