Why Furnace Observation Glass ?
Furnace Observation Glass is a safety glasses designed for furnace observers. The glasses are made of Cobalt blue Glass, which allows users to reduce eye fatigue and enable them to see the items in the furnace more clearly.
MU-12122 Furnace Observation Cobalt Blue Glass
*Frame: ABS+PC, Black
*EN171 (Lens)
*ANSI Z87.1
*IR Filter: Cobalt blue Glass, #4-6 (CE), R10 (ANSI)
*Clip on the helmet
*Len size: Round, Diameter: 50mm
