You could build it using pepakura, then strengthen it using bondo/resin... Check out EyeofSauron's recent green ranger build he did (amazingly for $100!)
the blue ranger helmet is only available as a paid pep file atm tho. i will probably make a video tutorial how to make a helmet for less than 40 bucks soon, so stay tuned
the blue ranger helmet is only available as a paid pep file atm tho. i will probably make a video tutorial how to make a helmet for less than 40 bucks soon, so stay tuned