CAU180-000-000 Tear Off Polycarbonate Visor Cover (Pk-10) Peel off visor protectors. Regularly using and replacing these will help prolong the life the units. This product is available in packs of 10. Please note this is just for the visor cover that offers additional protection not the visor itself. CAU660-000-400 Replacement Filters (Pk-2) Filters should be checked, maintained and replaced regularly to ensure the unit performs correctly. The length of a filters life depends on working application. Features: -These filters are high efficiency particulate types supplied in pairs -They will filter most particulate matter such as dust, spores, mist and fumes -They will not filter gases, vapours or toxic substances CEU150-000-000 Replacement Pre-Filters (Pk-100) It is recomended that pre-filters are changed daily before use. Only use genuine PowerCap Infinity filters supplied in pairs from JSP Ltd or its distributors. Always replace both filters simultaneously. NEVER use compressed