The item ID for Reinforced Dive Suit in Subnautica is:
reinforceddivesuit
Heavy synthetic fiber dive suit, providing physical protection and enhanced survival in extreme temperatures.
The spawn code for this item is:
spawn reinforceddivesuit
The item command will add this item to your character's inventory. The item command for Reinforced Dive Suit is:
item reinforceddivesuit
To unlock this item, use the following command:
unlock reinforceddivesuit
If you wish to lock this blueprint, after having unlocked it, use the following command:
lock reinforceddivesuit