How to use trickle vents

30 seconds

                            &lt;h2&gt;How to use trickle vents&lt;/h2&gt;
                            &lt;iframe width=&quot;560&quot; height=&quot;315&quot; src=&quot;https://www.youtube.com/embed/6CF6s_uAKhc?si=8r9vLOhLep33aQZ0&quot; title=&quot;YouTube video player&quot; frameborder=&quot;0&quot; allow=&quot;accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share&quot; allowfullscreen&gt;&lt;/iframe&gt;