Add to Cart Compare 3M 3M ORGANIC VAPOR MONITOR -BULK (50 EA / CA) MSRP: Now: $1,171.33 Was: No batteries, hoses, or pumps to operate Small, lightweight, and easy to use Can be clipped to shirt lapel, collar, or pocket, so it won't interfere with user's activities Can also be used for area monitoring if sufficient air flow exists 142-3520B Add to Cart Compare MSRP: Now: $1,171.33 Was: Add to Cart Compare Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $1,171.33 Was: Subtotal: Add to Cart