Excellent videos Rob
Interesting on the vortex ring state descent. How would one escape from the<span class="apple-style-span"><span lang="EN-GB" style="font-size:9.0pt;font-family:Arial;mso-fareast-font-family:"Times New Roman";color:black;mso-ansi-language:EN-GB;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">phenomenon</span></span>?
Simon

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