3M 8233 Particulate Respirator N100-Sold by the Piece ImpGen as each unit is built

as each unit is built from scratch to accommodate the modification

High-precision graduations for accurate

Top-view orientation supports accurate ring layout and proportion planning

Sold in 60-inch (5-foot / 1

34mm (3/32") in diameter and 50mm (2") in length

3M 8233 Particulate Respirator N100-Sold by the Piece ImpGen as each unit is builtThe 3M 8233 Particulate Respirator carries an N100 rating the highest rated particulate respirator available at OttoFrei. com. Designed for professional jewelers and metalsmiths, this respirator provides reliable protection across a wide range of studio and bench applications where fine particulates, metal fumes, and hazardous dust are a concern. Sold individually. Features N100 rated particulate respirator highest filtration level in this respirator