554™ Thread Sealant, Refrigerant Sealant, 250 mL Bottle, Red ORS NASCO Larger surface area means more

Larger surface area means more air flows in and out of the mask -- without a valve|Durable Dura-Mesh® shell prevents collapsing from heat and humidity|FlexFit® design fits the contours of the face and mouth for comfortable extended-wear|Soft foam nose cushion and pinch-free nose bridge|

Very compact aluminum flashlight designed with size and extreme performance in mind|Using readily available AAA batteries

Headgear with integrated one-piece molded faceshield|Superior face protection from dangerous liquid splashes and flying debris|Excellent optical quality|Ratchet action adjustment|Terry cloth sweatband

remove more easily and in cleaner and better condition|Can be used on copper

554™ Thread Sealant, Refrigerant Sealant, 250 mL Bottle, Red ORS NASCO Larger surface area means moreExcellent solvent resistance on threaded fittings and pipes up to 3" in diameter Recommended for refrigeration systems and service with aggressive chemicals