Finger Cots Calapro FY - 01 Powder Free, Class 100 Finger Cots. Processed by advanced Chlorination Washing to minimize contamination both inside and outside. Inspected and packaged under class 100 specifications. 10 gross to a polybag, 20 polybags per case. FB - 01 Static Dissipative Finger Cots. Excellent tactile sensitivity for static free handling of ESD parts and components, For use with CLASS I/CATEGORY A (<1000V) static sensative electronic devices. Packed in an electro-static bag, for more protection from static charges. 5 gross to a polybag, 40 polybags per case. FW - 01 Mechanically Cleaned, low Powder Finger Cots. Excessive powder has been removed by a Mechanical Tumbling process. For use in situations where particles are not so critical, but product protection from skin oils, salt, and perspiration is essential. 10 gross per polybag, 20 polybags per case, sizes S,M,L,XL FW - 04 Antistatic Powder Free, Class 100 Finger Cots. For use with CLASS II/CATEGORY B static sensative devices with a threshold sensitivity above 1000V (>or=1000V), packaged in an electro-static shield bag for more protection from static charges. 5 gross to a polybag, 40 polybags per case. If you have any additional questions reguarding Finger Cots, please contact us today!