A-A-54435
shall have four suitable ties, one from each corner, extending a minimum of 14 inches from the mask. The mask shall have a flat malleable metal strip either on the outside top horizontal margin of the mask, or inside the top horizontal edge, which can be easily formed to the contours of the nose and face to prevent leakage at the top of the mask and fogging of spectacles. The external metal strip shall be so secured that it will not detach during use or when soaked with perspiration.
The finished mask shall be non-allergenic of pastel blue, blue-green or green color that will reduce light glare and reflection. The mask shall permit free breathing and unrestrained communication.
The mask shall meet the requirements of Class I, Commercial Standard 191-53 (revised) for flammability.
Workmanship. The surgical mask shall be free from defects which detract from its appearance or impair its serviceability.
Unit. Package (PG). One package containing fifty masks, as specified, constitutes one unit. Each mask shall be packaged in a suitable container that permits one-at-a-time removal.
Quality Assurance Provisions.
Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contact or purchase order, the contractor may use his own or any facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements.
Records. Records of examinations and tests performed by or for the contractor shall be maintained by the contractor and made available to the Government upon the Government’s request, at any time, or from time to time, during the performance of the contract and for a period of three years after delivery of the supplies to which such records relate.
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