weapon_first_aid_kit

Class hierarchy
CFirstAidKit ↳CBaseBackpackItem ↳CTerrorWeapon ↳CWeaponCSBase ↳CBaseCombatWeapon ↳CBaseAnimating ↳CBaseEntity

This entity is not in the

FGD by default.
It should not be put directly in a map.

weapon_first_aid_kit is a model entity available in Left 4 Dead series. It's the actual carriable item with physics.

In Hammer for Left 4 Dead 2, this entity is intended to be used in scripted events where a single item needs to spawn with physics active. The standard way to place first aid in a map is to use weapon_first_aid_kit_spawn or weapon_item_spawn.

Keyvalues

Name (targetname) <string>: The name that other entities refer to this entity by, via Inputs/Outputs or other keyvalues (e.g. parentname or target).
Also displayed in Hammer's 2D views and Entity Report.; See also: Generic Keyvalues, Inputs and Outputs available to all entities