1. Polycarbonate avo lenta (PC) mafy sy mateza2. Famolavolana maha-olombelona, fanamafisana ny lambam-baravarana, fanodinana maimaim-poana.3. Firafitra tantera-drano ara-batana fitaovana mahatanty lelafo4.UV mahatohitra hafanana avo mahatohitra