This training system provides an excellent training device. It is built and weighs exactly the same as their Model 7290 Flash-Bang, but has no flash charge. The body is painted with a bright blue coating, and it can be used an unlimited number of times. The M201FB fuze for this system has 10 times the output of a normal M201 fuze and it is threaded with a left hand thread so it can not be accidentally used in any other munitions. The Model 7290T & 7290MT produces an output of about 120db. The base contains a standard 3/8-16 UNC thread at its center allowing attachment of numerous accessories, including: Clamp, Stake, Eye Bolt or Magnet.