For MIB STD2 682 200 Without any protection 6.5'' Car Multimedia Player Navigation Radio Single Layer Touch Glass Screen

what's the difference between with film and without film
With film function :
1. Anti-blue light
2. Fingerprint prevention
3. Anti reflection
4. Anti dazzle
5. Touch sensitive
6. HD, reduce color loss

Thicken version :
With double layer .

Other product recommend：