Without a strap, you take it on the chin.The older version--the Mine Safety Appliance (MSA (Metropolitan Service Area) An urban area with at least 50,000 people plus surrounding counties. There are 306 MSAs and 428 RSAs (rural service areas) in the U.S. MSAs and RSAs are used to allocate cellular licenses. ) TC2000--is no longer available. If you order the MSA TC2000 and its parts, you won't get them. Order the SDS 1. (company) SDS - Scientific Data Systems. 2. (tool) SDS - Schema Definition Set. Warrior only. SDS Warrior A four-point chin strap, NSN NSN National Stock Number NSN Nokia Siemens Networks NSN National Storytelling Network NSN NATO Stock Number NSN New Substances Notification (CEPA) NSN National Student Number (NZ) NSN Never Say Never 8470-01-530-0868, comes in a one-size-fits-all foliage green. The NSN brings a chin strap with four each of the following mounting hardware: attachment tabs, posts and screws. NSN 8470-01-531-3351 brings the chin strap only. If you have only the chin strap, you'll need to order a mounting screw set, NSN 8470-01-533-1011. The set includes four each of the following: attachment tabs, posts and screws. You can also order hardware in bulk: The mounting screw, NSN 8470-01531-4268, and the post, NSN 8470-01531-4284, fasten the attachment tab, NSN 8470-01-531-3897, to the helmet shell (Zool.) one of many species of tropical marine univalve shells belonging to Cassis and allied genera. Many of them are large and handsome; several are used for cutting as cameos, and hence are called cameo shells. See King conch. See also: Helmet . Each NSN brings a box of 50. |
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