No Left Turn Sign Material:Engineer Grade Prismatic Other speed limit choices: 15

Other speed limit choices: 15  20  25  30

HIP sheeting is 3 times brighter than EGP sheeting so that added reflectivity is important when you are driving 70 miles per hour on a highway in the dark

that ain't going to work

As cars have gotten faster and safer over the years

And don't try to blame Sammy Hagar if you get stopped by a cop

No Left Turn Sign Material:Engineer Grade Prismatic Other speed limit choices: 15Size: 18x24 We make all our signs from . 080 thick aluminum. Other companies use steel which rusts, plastic which cracks or warps, or a thinner gauge aluminum (. 060 or . 040) which bends or buckles. Material Details We use 3M reflective sheeting and 3M UV resistant inks. 3M offers the following on their sheeting: 3M 3400 Series Engineer Grade Prismatic (EGP): Rated for 5 7 year outdoor lifespan 3M 3930 Series High Intensity Prismatic (HIP):