3002442 Style: (part# 3002442) 37 Hat Shield 337 Cap Shield 437 Cap Shield 137 Cap Shield This item features: -Curved aluminum channel and coil spring attachment. -Allows for attachment of any Jackson visor to protective hat. -All plastic, dielectric device for slotted caps. -Curved plastic channel fits over the bill of the cap and includes pivoting blades which snap easily into cap slots. -Visors are secured with integral plastic lugs. -Metal device for non-slotted caps. -Price is for 1 Each. Testing and approvals: -Meets or exceeds ANSI Z87.1 standards for secondary eye protection..