An airbag inflator is provided including a housing defining a storage chamber containing contents including a supply of a gas source material in a fluid form and a propagation member contained at least in part within the storage chamber and defining a propagation chamber having a volume containing a supply of a reactive material that reacts to at least produce heat. The soundproofing device has a multiplex structure having at least a first structure and a second structure nested therein. The shielding plate is disposed in contact with the rear face of the wiring substrate. The use of a leguminous starch makes it possible to obtain labeling adhesives, optionally highly dry substances, which have excellent characteristics regarding stability during storage, rheology, and water resistance. The element for attaching the limestone body to a fishing line can include: a break-away swivel fastener including a stem in a cavity of the limestone body, an eyelet, and a swivel body coupling the stem to the eyelet, an eyelet including a loop portion and a twisted portion, or a tongue and groove fastener. Compounds of the invention are also useful in modulating endocrine functions, particularly endocrine functions controlled by the pituitary and hypothalamic glands, and are therefore useful in the treatment or prevention of inovulation and infertility.