Suggested applications include foundry operations, lab settings, agriculture, petrochemical manufacturing and undercoating where particles and nuisance levels of organic vapours may be present. Its lightweight construction promotes greater worker comfort and contributes to increase wear time. Makrite recommended for relief against nuisance levels of organic vapours. Nuisance level refers to concentrations not exceeding OSHA PEL or applicable government occupational exposure limits, whichever is lower.