The FFP3 face masks are valved filtering masks that are recommended when personal protection of the respiratory system is needed. The exhalation valve reduces moisture and heat build up, making FFP3 masks more comfortable to wear over longer periods. Valved face masks are specifically designed to provide a high-level of protection to the wearer for a longer duration of time. Valved face masks are specifically designed to provide a high-level of protection to the wearer for a lon