Latex weapons

This page has safety advice that hasn't yet been checked by our safety reviewer. Treat it as general guidance, and follow your game's, venue's or product's own safety rules first.

An introduction to foam-and-latex LARP weapons for new players: how they are built, what marshals look for, and how to keep them safe and game-ready.

A latex weapon is a padded weapon common in many games, especially in the UK and Europe. At its heart is a rigid core, often a fibreglass or carbon rod, surrounded by layers of closed-cell foam shaped into the profile of a sword, axe, spear, or similar prop. The outer surface is then coated in latex, which gives the weapon its smooth, slightly flexible skin, protects the foam underneath, and makes the finished piece look the part on the field. The build follows a rough sequence: the core is cut to length and given a safe tip (often a ball of foam secured so it cannot pull free), foam is glued and shaped around it, and then multiple thin coats of latex are brushed or dipped on, with each coat allowed to dry fully before the next is added. Paint is usually applied between latex layers or over a sealed surface so it bonds well and flexes without flaking. A final sealant layer locks everything together. Because liquid latex, contact adhesives, and some foam primers involve fumes, you should always work in a well-ventilated space and wear nitrile gloves (liquid latex can trigger a latex allergy, so anyone allergic should not make or handle these), and keep heat tools such as heat guns away from flammable materials. Younger makers should work alongside an experienced adult throughout the process, and everyone should read the safety information on each product before opening it. Before any weapon reaches the field, a game marshal or safety officer will inspect it. Although the exact standard varies between games, inspectors typically press the tip firmly to check it will not bottom out and expose the core, flex the blade to confirm the core is not cracked or protruding, run a hand along every surface to find tears, cuts, or exposed hard spots, and squeeze the striking area to verify there is enough foam padding remaining. A weapon that fails any of these checks is pulled from play until it is repaired or replaced. Your game's own rulebook and pre-event safety brief are the authority on what is and is not acceptable; never assume a weapon passed at one event will pass at another running different standards. Looking after a latex weapon extends its life considerably. Storing it flat or hanging in a cool, dry place away from direct sunlight prevents the core from warping and the latex from drying out. Many makers apply a thin coat of silicone oil or a latex-specific conditioner periodically to keep the outer skin supple and less likely to crack or tear. Inspect your own weapon before every event, not just when a marshal asks: catching a small tear early means a simple repair rather than a retirement.