Specifically built to bypass government-level filtering; open-source and free to use.
ProtonVPN offers stealth protocols (disguised as normal web traffic) even on its free plan. It’s the only major free VPN that openly resists deep packet inspection (DPI). best free anti filter for windows 10
: In your VPN settings, turn on the "Kill Switch" to ensure your real IP address doesn't leak if the connection drops. Specifically built to bypass government-level filtering