Looks like the free samples for poise and depend are back.
Thanks to https://www.ozbargain.com.au/node/206609#comment-2968829
For the depend sample
https://www.depend.com.au/free-sample/
For the Huggies
https://www.huggies.com.au/free-sample
And also this
https://www.babylovenappies.com.au/sample-products/
Depend on what?