AddonsBedrock
True Gas Mask Addon (26.x, 1.21) – MCPE/Bedrock Mod
Bedrock add-on listed for Minecraft 1.21 (behavior + resource pack). File opened and checked on 26 Sep 2026; installs from the MC Bedrock Mods app on Android.
⬇ Download
True Gas Mask Addon introduces a dangerous environment from the bottom layer 18 onwards, where players will lose 3 lives per second. To be able to explore these areas safely, players need to craft a gas mask.
Features:
- Dangerous Environment from Layer 18 and below.
- Lose 3 lives per second without a gas mask.
- Craft a Netherite Gas Mask.
- Added new texture.
- Breathing effect underwater to protect against damage.
- The Nether is completely polluted.
- A gas mask is required when entering the Nether, but the danger is lower.
Screenshots:
Crafting Recipes:
Installation Note:
- You need to enable the Experimental Settings if the addon does not work.
True Gas Mask Addon Download Links
For Minecraft PE/Bedrock 1.21
Resource: Download from Server 1 – Download from Server 2
Behavior: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Bedrock
- File type: .mcpack or .mcaddon
- Minecraft version listed: 1.21
- How to install: Download the .mcpack or .mcaddon file. → Open it — Minecraft imports it. → In your world: Behavior Packs → Available → Activate, then the same under Resource Packs.
- Where to get it: In MCModsHub, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Bedrock addons & mods walks through it step by step.
File checked by MCModsHub
- Pack type: .mcaddon — behaviour and resource pack in one file
- Complete pack — everything it depends on is inside the file
- Download size: 101 KB
- Download link checked 17 Jun 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.