Fortunately, there are many alternatives to wool that are cruelty-free, nonallergenic, quick-drying, easy to clean, environmentally-sound, and provide warmth without bulk.
幸运的是，有许多羊毛替代品，无残忍、不引起过敏、干的快、易清洗、环保而且既薄又暖。
2
Rock wool does not burn, the price is low, the content of the functioning of the thermal insulation and to have certain sound insulation effect.
岩棉不燃烧，价格较低，在知足保温隔热机能的同时还能够具有一定的隔声效果。
3
Red, green or gold vests, Glastonbury-style jester's hats and acres of cotton wool to drown out the sound of the weapon with the bass drum.