Detcon Calibration Gas Kits consist of a polyester saddle bag that holds up to 2 calibration gas cylinders. The bag includes�a detachable padded shoulder strap and padded handle grip. Several pockets provide space for additional components that�include an in-line humidifyer tube (used only for solid state H2S sensor), fixed flow regulator, and length of tubing. Regulators�and tubing will vary depending on type of gas being�used (see descriptions below). Calibration�Gas Kits do not include�calibration�gas cylinders or calibration adaptors which are ordered separately. Calibration Equipment