Spectrum F1005 500GM Ferric Ammonium Sulfate Dodecahydrate, ACS, 500 g, 7783 83 7, Reagent, Powder, Bottle, Plastic, 1 F150M 2 BLUE50 13 ANSI Dust Splash Rating Not 13 ANSI Dust Splash Rating Not Rated for Dust or Splash Includes Scratch Resistant Lens Coating Yes Includes Anti Static Lens Coating No Nose Bridge Material Polycarbonate Includes Anti Fog Lens Coating Yes Includes Brow Lining No Visible Light Scale Protection L3 7 Includes Padded Arms Yes Includes Eye Socket Lining No Includes No Lens Coatings No Welding Shade Designation Not Rated for Welding Use Includes Padded Nose Piece Yes Ultra Violet Scale Protection Designation U3 7 For Small Heads Designation Not Rated for Small Heads Includes Polarized Lens Coating No Arm Color Gray Arm Tip Type Hybrid Dielectric Protection No Arm Material Polycarbonate Full Speed Mode Function Molecular Weight 482 12H2O Molecular Weight 482