Powerweld hardened glass filter plate lens 4 1/2" x 5 1/4". Provides ultimate protection from ultraviolet and infrared rays during the welding process. Precision ground and edged to allow proper and safe fit. Optically correct and precisely shaded in accordance with ANSI Z87.1.

Technical Specifications

Product #	MP4H10
Type	Hardened Glass
Size	4 1/2" x 5 1/4"
Shade	10