<p>It is manufactured from high grade materials to ensure the rigours you place on it will not affect performance or service life. One of a range of Steel cylinders you can choose from for use in your Spiromatic 90U self contained breathing apparatus.</p> <p> </p> <p>FEATURES</p> <ul class="orangeTickList"> <li>Fail safe operation</li> <li>High grade steel</li> <li>Multi brand use</li> <li>Press and turn action of the cylinder valve prevents accidental opening and ensures your safety</li> <li>Chromium molybdenum steel delivers robust and long life of the cylinder</li> <li>Compatible with all other majority of SCBA set manufacturers</li> </ul>