Sundstrom farm pack l/xl, 1 each, h05-6521l a respiratory protection kit for the avid farmer covering applications ranging from pesticides, fertilizing, wood work, grinding, glue, mechanical repair, dust, hay, and more. The sr 100 silicone air purifying respirator is intended for use when maximum safety and breathing comfort are required. The heat-treated silicone material is fda approved offering a safe and comfortable fit that molds to the shape of your face. Extremely low breathing resistance makes this mask optimal for low to strenuous work activates. One farm pack includes everything you need. features: sr 100 l/xl half mask respirator (1) sr 232 chemical cartridge ov/sd/cl/hc/hf (1) sr 229 chemical cartridge am/ma (1) p100 particulate filter (10) sr 221 prefilters prefilter holder sr 5226 cleaning wipes