Face mask ZAN HEADGEAR Silver Bullet WNFM416 7 mm Internal Teeth (Number

7 mm Internal Teeth (Number of Teeth) :   12 Number of mounting bolts :   Without drill hole Width :   14 mm Construction :   Rubber damper Manufacturer :   JT Number of teeth :   17

Pitch :   428 Inner Diameter :   58 mm PCD :   90 mm Bolt hole diameter :   10

4 mm Inner Diameter Maximum :   21

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Face mask ZAN HEADGEAR Silver Bullet WNFM416 7 mm Internal Teeth (NumberFace mask ZAN HEADGEAR Silver Bullet WNFM416 The ZAN Headgear Neoprene Half Face Mask features full coverage of the nose, chin, and cheeks with stretchy, warm and water resistant 2mm thick neoprene. Like most ZAN Headgear face masks it has a black stretch nylon trim for added durability and clean finish. A hook and loop closure allows for adjustability and ensures great fit, and can even be lengthened with our Neoprene Extension Piece (sold