Pura-Band semiaural hearing protector can replace earplugs and earmuffs in many applications. Easy-to-put-on and easy-to-take-off design is convenient where interruption of use is frequent. Soft silicone pads are nontoxic and hypoallergenic, and adapt to any size ear canal. NRR 20 dB.
Clarity COVID-19 Antigen Rapid Test Kits, Includes 25 Tests, 25 NP Swabs, 25 Buffers, Package Insert, QSG, 1 Negative Control, and 1 Positive Control per kt
$606.51
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Colonial Scientific has teamed up with the industry leaders, Fisher Scientific and VWR, and now offers their entire product line. Colonial Scientific provides any part from the Fisher Scientific site with a part number.