Add punctuation: A FDAtested PVC curtain with white reinforcement stripes is available on request
A: A FDA-tested PVC curtain with white reinforcement stripes is available on request.

Add punctuation: Based on the comprehensive Tube Logic concept behind the renowned Katana Waza and Blues Cube amplifiers AIRD takes the amp processor to a new level of performance flexibility and practical usability
A: Based on the comprehensive Tube Logic concept behind the renowned Katana, Waza, and Blues Cube amplifiers, AIRD takes the amp processor to a new level of performance, flexibility, and practical usability.

Add punctuation: This is not the case if you got 71 or 72 then you can apply immediately
A:
This is not the case if you got 7,1 or 7,2 then you can apply immediately.