Oteco 230010 Diaphragmm Nitrile Rubber Seal Kit For parts that could be For parts that could be damaged by the impact of a knot brush Oversized ratchet with soft rubber grip allows for easy adjustment when wearing gloves Removable comfort cradle is a pivoting head pad that conforms to any head for the highest degree of comfort 3 position slider adjusts distance of the lens from your eyes for precise vision Crown strap adjustment allows the headgear to be raised or lowered for maximum comfort and performance Sweatband helps absorb perspiration and prevents sweat from interfering with vision 000 psi Hydril Pulsation Dampener Type K 20 (M40553) for 20 Gallon 1