NIOSH: Champak F550


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This is a case of 288 N95 respirators manufactured by Champak Enterprise Co., Ltd.

Champak is located in Taoyuan County, Taiwan (R.O.C.).

Their NIOSH number is 886-3-3808818, and the NIOSH approval number is 84A-4394.

These N95 respirators have been rated according to the requirements under the USA’s National Institute for Occupational Safety and Health (NIOSH).

A March 29, 2007 test conducted by the National Institute for Occupational Safety and Health (NIOSH) concluded that the product has

  • Filter Efficiency of 99.9% (Standard requires >= 95%)
  • Inspiratory Resistance of 8.4 MM of H2O (Standard requires <=35)
  • Expiratory Resistance of 9.9 MM of H2O (Standard requires <=25)


Intended for commercial and consumer use.

Instructions for use are on the product package.


Case dimensions: 23 x 14 x 18 inches.
Case weight: approx. 13 pounds.

Each case of 288 contains 24 boxes x 12 pc/box.

Pack Size

Case of 288


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