All shavings even if dust extracted have some fine powder and will break up in use resulting in tiny particales. Rabbits still breath it in and on Post Mortem many rabbits who have lived in cages with it will be found to have wood particles in their lungs. All pine and cedar shavings will contain phenols which can cause burns when mixed with urine and also can result in liver damage.
It is best avoided, there are many other suitable options available at a reasonable price.