I use hypo, but am very cautious with it. I wear ppe, but don’t always wear a mask, reason being is it’s not toxic at 2%, and outside it’s not a hazard to breathe such a low strength.
That said, I have got a respirator, and will wear it when needed.
It’s not the stuff to joke about with, it needs to be respected. But the results are great and done properly, it’s very safe
Is that the company who makes the stuff who says that when sprayed in the air?
Read the spec sheet again.
All depends if it’s over 0.5ppm in the air, that’s unlikely when using a 2% solution and using a pole to apply the chems with no drift...
Don’t get me wrong, as I said it needs to be respected. But a low percentage of SH is not harmful to your health. My dad used to work with it being a technical manager of 9 leisure centres, he knows the ins and outs, he’s had more than his fair share of incidents with it, and he’s fine.
With a sensible attitude and careful handling and applying, you can’t go wrong.
If you up the percentage and start spraying it about in wind from a arms length, then yeah, it may cause harm, but even then, it’s not likely when outside.
Household bleach is just as strong as most guys softwash mixes, And people use it indoors all the time with no worries.
Bottom line is ppe, and being sensible will prevent all harm....