This budget priced face shield has a one-way valve system to ensure that no contact is made with the casualty's face or fluids. This is our best selling face shield offering protection to both rescuer and victim, it helps overcome hesitation to start resuscitation. Ideal for inclusion with corporate CPR training courses, and as an additional supply in first aid kits. The product includes clear pictured instructions for use on the packaging, allowing it to be used by those who are not first aid trained too. The HypaGuard Face Shield is single-use to help prevent cross contamination.