SSB (single sideband) is a mode where the carrier and one sideband of the AM mode has been suppressed. Whether using USB (upper sideband) or LSB (lower sideband) more of the transmitter's signal is focused in the sideband used as compared to AM.
According to About.com, denier is not a type of nylon but a measure of the fineness of the fiber. One denier is equal to 1 gram per 9,000 meters of yarn. Manufacturers use the term denier with both natural and man-made fibers. Continue Reading.
Our nylon has a tight weave and a very smooth feel. So, for straps, where the strap is across the back of your neck, nylon would be more comfortable. Universal carry straps made with flat nylon webbing are also the webbing of choice for high abrasion applications.