In a lossless compressed format, however, the music would occupy a smaller file than an uncompressed format and the silence would take up almost no space at all. Lossless compression formats include the common FLAC, WavPack, Monkey's Audio, ALAC (Apple Lossless).
TPU material in three kinds of material is super wear resistance, excellent wear resistance and yellowing resistance makes the advantages of this kind of material is very outstanding. Taken together, the physical properties of TPU are relatively prominent, but each has a protective shell has its own advantages.
TPU Hybrid Liner The TPU Hybrid Liner was largely developed under the U.S. Army Natick Soldier RD&E Center HEaDS UP program. It utilizes a series of patented thermoplastic urethane (TPU) structures optimized for impact protection in combination with a crown sling.