Best Welds Plastic Magnifier Plate, 2 in x 4-1/4 in, 2 Diopter, Polycarbonate, Clear 3M Preset upper straps make it

Preset upper straps make it easy to put on/take off

Its flexible and durable black frame is equipped with soft thermoplastic rubber nose pads and temple tips to create a comfortable

2 Inch PVC unions for filter-to-valve connection

Resilient silicone face seal provides comfort

Low profile with curved top will not catch on pipes or other objects

Best Welds Plastic Magnifier Plate, 2 in x 4-1/4 in, 2 Diopter, Polycarbonate, Clear 3M Preset upper straps make itPowerful plastic magnifier plate works to provide optically balanced magnification Allows users to see work piece clearly Light weight and impact resistant for durability and strength.