1. The M-1951 was given snap fasteners instead of buttons and a zipper. 2. The two-flap closure is secured by means of metal snap fasteners . 3. Metal snap fasteners , spring clips, and other snap-type connectors are still in broad use today. 4. Combat uniforms are usually equipped with buttons rather than snap fasteners or velcro to reduce noise. 5. :Sounds like some type of snap fastener . 6. Some of the oldest snap-fits found are snap fasteners , or buttons, developed for the Chinese Terracotta army. 7. A common point of failure is the snap fastener used to attach the lead to the halter. 8. She was wearing a sleeveless jumpsuit with flowers embroidered on it and snap fasteners up the front. 9. Scovil Manufacturing introduced the snap fastener at this time, which became a popular addition to various kinds of undergarments. 10. The use of a zipper closure in place of buttons or snap fasteners also further retains warmth by eliminating drafts.