Passive air sampling kits for use with 1, 3, or 6 L canisters for grab air sampling.

• Use with 1, 3, or 6 L canisters for grab air sampling
• Variety of orifice sizes for fast sampling from 5 to 60 minutes
• Connect 1/4" compression fitting directly to canister valve inlet
• Replaceable frit protects orifice and valve from particulates