OxyPen

The OxyPen disposable oxygen consumable manufactured by CureLife. It is a solution that is injected directly into a character's arm, which is able to recharge the oxygen reserves of a suit.

In-game description
"This easy-to-carry disposable first-aid system is designed to refill pressure suit oxygen reserves in emergency situations. Compatible with most standard suits, the Curelife OxyPen is an ideal solution for preventing hypoxia and providing immediate access to lifesaving oxygen."

Development
The OxyPen was introduced in Alpha 3.0 along with implementation of the breathing mechanics.