1.0DiverTownhttps://www.divertown.com/en/Braathenhttps://www.divertown.com/en/author/braathen/rich600338<blockquote class="wp-embedded-content" data-secret="P9XlHZnzC1"><a href="https://www.divertown.com/en/compressed-air/">What is Compressed Air?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.divertown.com/en/compressed-air/embed/#?secret=P9XlHZnzC1" width="600" height="338" title="“What is Compressed Air?” — DiverTown" data-secret="P9XlHZnzC1" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.divertown.com/wp-includes/js/wp-embed.min.js </script> https://www.divertown.com/wp-content/uploads/2024/09/costa-rica-cocos-island-female-diver-opposite-to-1024x683.jpg1024683Compressed air, essential in scuba diving, refers to air that has been pressurized to fit into a smaller volume, typically within a scuba tank. This enables divers to breathe underwater for extended periods. Understanding compressed air is vital for divers, as it directly impacts safety, dive planning, and equipment use. Historically and technologically significant, compressed air has evolved through innovations, becoming a cornerstone of modern diving.