0.11.0
- Lifebuoy is no longer obtainable.
0.8.0
- Added Lifebuoy as a part of Season 1: Mystical Aquatic.
Always prepared to save a life!
Lifebuoy is a Rare 
cloak cosmetic that was introduced in season 1 (0.8.0) and was obtainable from buying the Seasonal Bundle from the webstore. When the season ended this cosmetic became unobtainable.
It is 
Chroma Applicable, meaning players can apply chroma packs to it, allowing them to change its colour.
It rewards the player with a total of 40 
Bonus Trophies - 30 for owning it and an extra 10 if all 4 chroma packs are applied to it.