<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> <span class="h-card" translate="no"><a href="https://chaos.social/@f4grx" class="u-url mention">@<span>f4grx</span></a></span> Off topic (for now), but do you have recommendations for an affordable gas mixer for welding (shielding) gases? Something that can mix 98% Ar and 2% CO2?</p>