Pro-tip: If you're shopping for disposable respirators or elastomeric respirators and filters/cartridges—look at industrial safety supply stores online.

Pro-tip: If you're shopping for disposable respirators or elastomeric respirators and filters/cartridges—look at industrial safety supply stores online. You can find decent quantities, selections, and prices. Some stores may only offer products in bulk, so keep an eye on that if you're shopping for an elastomeric respirator.