JACK'S MAGIC 1 gal Bottle Power Blue™ Scale Off™ cold The 3M™ SecureFit™ H-Series Hard

The 3M™ SecureFit™ H-Series Hard Hats with Pressure Diffusion Technology are designed to self-adjust to the wearer as the ratchet is tightened

Soft cushion-ribbed headband for cool comfort all day long

The filter is both flame and water resistant

Resistance to Acid Gases & Organic Vapors

The SHOWA 6781R chemical-resistant gloves use triple-layered foam insulation and a strong neoprene coating

JACK'S MAGIC 1 gal Bottle Power Blue™ Scale Off™ cold The 3M™ SecureFit™ H-Series HardJacks Magic Power Blue JMPBSCALEOFF128 1 gal Bottle Scale Off 4 per case. Power Blue Scale Off is a revolutionary product to remove calcium carbonate scale and efflorescence. It is designed specifically to solve one of the worst swimming pool area maintenance problems.