Sunglasses made with TR90 have a flexible quality that allows them to bend under pressure and contour your face comfortably
Features 100% steel frame (poles and corners) supports up to 250 pounds
it is recommended for indoor or greenhouse use only
or density
• Viable for 2+ years when stored correctly
15x25x1 MERV 13 AC Furnace Filters 6 Pack environmental Sunglasses made with TR90 haveNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200